2221352052334 has 16 divisors (see below), whose sum is σ = 3392885841408. Its totient is φ = 1090570424832.

The previous prime is 2221352052307. The next prime is 2221352052373. The reversal of 2221352052334 is 4332502531222.

It is a self number, because there is not a number n which added to its sum of digits gives 2221352052334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45055159 + ... + 45104434.

It is an arithmetic number, because the mean of its divisors is an integer number (212055365088).

Almost surely, 2^{2221352052334} is an apocalyptic number.

2221352052334 is a deficient number, since it is larger than the sum of its proper divisors (1171533789074).

2221352052334 is a wasteful number, since it uses less digits than its factorization.

2221352052334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90159819.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 2221352052334 its reverse (4332502531222), we get a palindrome (6553854583556).

The spelling of 2221352052334 in words is "two trillion, two hundred twenty-one billion, three hundred fifty-two million, fifty-two thousand, three hundred thirty-four".